@inproceedings{inproceedings5aace749,
title   = {Frontiers of regionalization in brasil - the case of the state of sao paulo. - 1960 to 1995},
author = {Ronca, José Luiz Caruso and Zahn, Carlos Eduardo},
year = {1996},
publisher = {Risho University},
booktitle   = {World Congress of the Rsai}
}